My birthday is comig up in march and i'm turning 16. i want to throw a party at my house but im worried about by-laws? i heard that as long as theres sign posted saying im not supplying alchohol we cant get in trouble for that sort of thing? i know for a fact that people will be drinking and i dont want to get fined. so if you have any tips for way that i can do this as legally as possible that wold be great. once again i live in calgary ab.